Fix wrapped_lines variable declaration (extern)

Signed-off-by: Holger Levsen <[email protected]>

Author: frikiluser

src/t4k_common.h

@@ -245,7 +245,7 @@ MFStrategy;
 #define MAX_LINES           128 //!< Maximum lines to wrap.
 #define MAX_LINEWIDTH       256 //!< Maximum characters of each line.
 
-static char wrapped_lines[MAX_LINES][MAX_LINEWIDTH]; //!< Global buffer for wrapped lines.
+extern static char wrapped_lines[MAX_LINES][MAX_LINEWIDTH]; //!< Global buffer for wrapped lines.
 
 //TODO separate headers for different areas a la SDL?